Halcón magazine documented through the Archives Jorge Guillén Foundation. Ogigia. Revista Electrónica de Estudios Hispánicos, [S. l.], n. 17, p. 81–91, 2020. DOI: 10.24197/ogigia.17.2015.81-91. Disponível em: https://revistas.uva.es/index.php/ogigia/article/view/3655. Acesso em: 8 jan. 2026.